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Table 3 Overall, between-subject and within-subject variability of PPV and SVV

From: Pressure- vs. volume-controlled ventilation and their respective impact on dynamic parameters of fluid responsiveness: a cross-over animal study

Variable

VCV

PCV

Mean

Standard deviation

Mean

Standard deviation

PPV

7.771

overall

4.726

9.201

overall

6.527

between

1.917

between

2.414

within

4.360

within

6.110

 

SVV

8.312

overall

6.393

8.475

overall

6.076

 

between

3.778

between

2.549

 

within

5.289

within

5.572

 

with N = 32, n = 8 and T = 4

  1. N, number of measurements, n, number of pigs, T, number of timepoints